Rinse meat cold and dab dry. Cut into cubes and fry them all around in hot oil. Season with salt and pepper. Peel and finely dice the onion. Clean, wash and chop the peppers.
Clean, wash and slice the mushrooms. First add onion and paprika to the meat and steam for about 5 minutes. Add mushrooms, sauté and pour on broth. Cook for about 10 minutes.
Cook the pasta in plenty of boiling salted water for 8-10 minutes until al dente. Stir sour cream into the goulash, bring to the boil and sprinkle in sauce thickener. Bring to the boil again. Season to taste with salt and pepper.
Wash parsley, dab dry and chop. Sprinkle goulash with it. Drain the pasta and let it drain. Arrange on a plate with the goulash.